Precision machined from 17-4 PH stainless steel, JKs booster piston is the component that screws onto the threaded pistol barrel, mating suppressor and pistol together. The pistons are available in 1/2×28 threads (nearly all 9mm and some other pistols) and .578×28 threads (.45 ACP and some other larger-than-9mm pistol calibers).
Jk Armament JK155PISTON578X28 Piston 45Cal .578″x28 Stainless Steel For Pistol
Jk Armament JK155PISTON578X28 Piston 45Cal .578″x28 Stainless Steel For Pistol
$99.75
14 in stock
| UPC | 850064482072 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | JK155PISTON578X28 |
| Thread Pattern | .578"x28 |
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